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feat(matrix): add C44Matrix::Adjoint

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fallenoak 2020-11-29 13:19:28 -06:00
parent 41f85dc8b7
commit 7da043cd47
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25
tempest/matrix/C44Matrix.cpp Normal file
View file

@ -0,0 +1,25 @@
#include "tempest/matrix/C44Matrix.hpp"
C44Matrix C44Matrix::Adjoint() const {
float a0 = this->b2 * this->c3 * this->d1 + this->b3 * this->c1 * this->d2 + this->b1 * this->c2 * this->d3 - this->b3 * this->c2 * this->d1 - this->b2 * this->c1 * this->d3 - this->b1 * this->c3 * this->d2;
float a1 = -(this->a2 * this->c3 * this->d1 + this->a3 * this->c1 * this->d2 + this->a1 * this->c2 * this->d3 - this->a3 * this->c2 * this->d1 - this->a2 * this->c1 * this->d3 - this->a1 * this->c3 * this->d2);
float a2 = this->a1 * this->b2 * this->d3 + this->a2 * this->b3 * this->d1 + this->a3 * this->b1 * this->d2 - this->a3 * this->b2 * this->d1 - this->a2 * this->b1 * this->d3 - this->a1 * this->b3 * this->d2;
float a3 = -(this->a2 * this->b3 * this->c1 + this->a3 * this->b1 * this->c2 + this->a1 * this->b2 * this->c3 - this->a3 * this->b2 * this->c1 - this->a2 * this->b1 * this->c3 - this->a1 * this->b3 * this->c2);
float b0 = -(this->b3 * this->c0 * this->d2 + this->b0 * this->c2 * this->d3 + this->b2 * this->c3 * this->d0 - this->b3 * this->c2 * this->d0 - this->b2 * this->c0 * this->d3 - this->b0 * this->c3 * this->d2);
float b1 = this->a2 * this->c3 * this->d0 + this->a3 * this->c0 * this->d2 + this->a0 * this->c2 * this->d3 - this->a3 * this->c2 * this->d0 - this->a2 * this->c0 * this->d3 - this->a0 * this->c3 * this->d2;
float b2 = -(this->a2 * this->b3 * this->d0 + this->a3 * this->b0 * this->d2 + this->a0 * this->b2 * this->d3 - this->a3 * this->b2 * this->d0 - this->a2 * this->b0 * this->d3 - this->a0 * this->b3 * this->d2);
float b3 = this->a2 * this->b3 * this->c0 + this->a3 * this->b0 * this->c2 + this->a0 * this->b2 * this->c3 - this->a3 * this->b2 * this->c0 - this->a2 * this->b0 * this->c3 - this->a0 * this->b3 * this->c2;
float c0 = this->b1 * this->c3 * this->d0 + this->b3 * this->c0 * this->d1 + this->b0 * this->c1 * this->d3 - this->b3 * this->c1 * this->d0 - this->b1 * this->c0 * this->d3 - this->b0 * this->c3 * this->d1;
float c1 = -(this->a1 * this->c3 * this->d0 + this->a3 * this->c0 * this->d1 + this->a0 * this->c1 * this->d3 - this->a3 * this->c1 * this->d0 - this->a1 * this->c0 * this->d3 - this->a0 * this->c3 * this->d1);
float c2 = this->a1 * this->b3 * this->d0 + this->a3 * this->b0 * this->d1 + this->a0 * this->b1 * this->d3 - this->a3 * this->b1 * this->d0 - this->a1 * this->b0 * this->d3 - this->a0 * this->b3 * this->d1;
float c3 = -(this->a1 * this->b3 * this->c0 + this->a3 * this->b0 * this->c1 + this->a0 * this->b1 * this->c3 - this->a3 * this->b1 * this->c0 - this->a1 * this->b0 * this->c3 - this->a0 * this->b3 * this->c1);
float d0 = -(this->b2 * this->c0 * this->d1 + this->b0 * this->c1 * this->d2 + this->b1 * this->c2 * this->d0 - this->b2 * this->c1 * this->d0 - this->b1 * this->c0 * this->d2 - this->b0 * this->c2 * this->d1);
float d1 = this->a1 * this->c2 * this->d0 + this->a2 * this->c0 * this->d1 + this->a0 * this->c1 * this->d2 - this->a2 * this->c1 * this->d0 - this->a1 * this->c0 * this->d2 - this->a0 * this->c2 * this->d1;
float d2 = -(this->a1 * this->b2 * this->d0 + this->a2 * this->b0 * this->d1 + this->a0 * this->b1 * this->d2 - this->a2 * this->b1 * this->d0 - this->a1 * this->b0 * this->d2 - this->a0 * this->b2 * this->d1);
float d3 = this->a0 * this->b1 * this->c2 + this->a1 * this->b2 * this->c0 + this->a2 * this->b0 * this->c1 - this->b1 * this->a2 * this->c0 - this->c2 * this->b0 * this->a1 - this->a0 * this->b2 * this->c1;
return C44Matrix(a0, a1, a2, a3, b0, b1, b2, b3, c0, c1, c2, c3, d0, d1, d2, d3);
}

1
tempest/matrix/C44Matrix.hpp
View file

@ -40,6 +40,7 @@ class C44Matrix {
, d1(d1)
, d2(d2)
, d3(d3) {};
C44Matrix Adjoint() const;
};
#endif